Advertisements
Advertisements
Question
Ambika got 99 per cent marks in Mathematics, 76 per cent marks in Hindi, 61 per cent in English, 84 per cent in Science, and 95% in Social Science. If each subject carries 100 marks, then find the percentage of marks obtained by Ambika in the aggregate of all the subjects.
Advertisements
Solution
It is given that, each subject carries 100 marks
∴ Ambika got marks in
Mathematics = 99
Hindi = 76
English = 61
Science = 84
Social Science = 95
Now, aggregate percentage of marks
= `"Marks obtained by Ambika"/"Total marks" xx 100%`
= `((99 + 76 + 61 + 84 + 95))/500 xx 100%`
= `415/5`
= 83%
APPEARS IN
RELATED QUESTIONS
The population of a town increases by 10% annually. If the present population is 22000, find its population a year ago.
Find: 2.7 is what percent of 18?
Decrease 140 by 18%.
Express as a percent:
0.7
The population of a small locality was 4000 in 1979 and 4500 in 1981, By what percent had the population increase?
Evaluate:
70% of 70 + 90% of 90 – 120% of 120.
If 48% of 48 = 64% of x, then x =
When Mathi was buying her flat she had to put down a deposit of `1/10` of the value of the flat. What percentage was this?
The pieces of Tangrams have been rearranged to make the given shape.
By observing the given shape, answer the following questions:
- What percentage of total has been coloured?
- Red (R) = ______
- Blue (B) = ______
- Green (G) = ______
- Check that the sum of all the percentages calculated above should be 100.
- If we rearrange the same pieces to form some other shape, will the percentage of colours change?
Express 45 out of 100 as a percentage.
